USB WiFi adapter



FIG. 1 is a first perspective view of a USB WiFi adapter showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevation view of FIG. 1 ;

FIG. 4 is a rear elevation view of FIG. 1 ;

FIG. 5 is a left side elevation view of FIG. 1 ;

FIG. 6 is a right side elevation view of FIG. 1 ;

FIG. 7 is a top plan view of FIG. 1 ; and,

FIG. 8 is a bottom plan view of FIG. 1 .

The broken lines in the drawings depict portions of the USB WiFi adapter that form no part of the claimed design. 

CLAIM The ornamental design for a USB WiFi adapter, as shown and described. 